10월 22일 과제

import javax.swing.*;
import java.util.Arrays;
import java.util.Scanner;

public class menu {
    public static void main(String[] args) {

        Scanner sc = new Scanner(System.in);
        String[] buttons = {"한식", "양식", "중식", "일식", "종료"};
        String[] hansic = {"제육볶음", "된장찌개", "계란말             이", "순두부찌개", "김치찌개"};
        String[] yangsic = {"돈가스", "스파게티", "피자", "스테이크", "햄버거"};
        String[] jungsic = {"자장면", "짬뽕", "탕수육", "딤섬", "볶음밥"};
        String[] illsic = {"초밥", "우동", "오꼬노미야끼", "덮밥", "라멘"};

        int exit = Arrays.binarySearch(buttons, "기타");
        String result = "오늘의 메뉴는? \n";
        String menu = "";
        String food = "";

        while (true){
            int num = JOptionPane.showOptionDialog(null, "오늘의 점심은?", "메뉴선택",
                    JOptionPane.YES_NO_CANCEL_OPTION,
                    JOptionPane.QUESTION_MESSAGE, null, buttons, null);

            if (num == 0){
                int num01 = JOptionPane.showOptionDialog(null, "한식", "메뉴선택",
                        JOptionPane.YES_NO_CANCEL_OPTION,
                        JOptionPane.QUESTION_MESSAGE, null, hansic, null);
                menu += "한식";
                if(num01 == 0){
                    food += "제육볶음";
                } else if(num01 == 1){
                    food += "된장찌개";
                } else if(num01 == 2){
                    food += "계란말이";
                } else if(num01 == 3){
                    food += "순두부찌개";
                } else if(num01 == 4){
                    food += "김치찌개";
                }

            } else if(num == 1){
                int num01 = JOptionPane.showOptionDialog(null, "양식", "메뉴선택",
                        JOptionPane.YES_NO_CANCEL_OPTION,
                        JOptionPane.QUESTION_MESSAGE, null, yangsic, null);
                menu += "양식";
                if(num01 == 0){
                    food += "돈가스";
                } else if(num01 == 1){
                    food += "스파게티";
                } else if(num01 == 2){
                    food += "피자";
                } else if(num01 == 3){
                    food += "스테이크";
                } else if(num01 == 4){
                    food += "햄버거";
                }

            } else if(num == 2){
                int num01 = JOptionPane.showOptionDialog(null, "중식", "메뉴선택",
                        JOptionPane.YES_NO_CANCEL_OPTION,
                        JOptionPane.QUESTION_MESSAGE, null, jungsic, null);
                menu += "중식";
                if(num01 == 0){
                    food += "짜장면";
                } else if(num01 == 1){
                    food += "짬뽕";
                } else if(num01 == 2){
                    food += "탕수육";
                } else if(num01 == 3){
                    food += "딤섬";
                } else if(num01 == 4){
                    food += "볶음밥";
                }

            } else if(num == 3){
                int num01 = JOptionPane.showOptionDialog(null, "일식", "메뉴선택",
                        JOptionPane.YES_NO_CANCEL_OPTION,
                        JOptionPane.QUESTION_MESSAGE, null, illsic, null);
                menu += "일식";
                if(num01 == 0){
                    food += "초밥";
                } else if(num01 == 1){
                    food += "우동";
                } else if(num01 == 2){
                    food += "오꼬노미야끼";
                } else if(num01 == 3){
                    food += "덮밥";
                } else if(num01 == 4){
                    food += "라멘";
                }
            } else if(num == 4){
                exit = -1;
            }
            if(exit == -1){
                JOptionPane.showMessageDialog(null, "프로그램 종료");
                break;
            }

        }
        result += "===" + menu + "===\n";
        result += "<<" + food + ">>";
        JOptionPane.showMessageDialog(null, result);

    }
}